Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C42H70O28S7 -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: C42H70O28S7
Molar Mass: 1247.407 g/mol        1g=8.01662969664272E-04 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  42                12.011                        40.44%
H                  70                1.0079                        5.66%
O                  28                15.999                        35.91%
S                  7                  32.06                         17.99%

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